Senior Mainframe Application Support Engineer

Diverse CG Sp. z o.o. Sp.k. is a recruitment company focused on providing experienced professionals and continuous support to meet business needs. They are currently growing and undertaking multiple recruitment projects for their partners.

• Deep operational experience with IBM Mainframe z/OS
• Strong experience with DB2, including searching and querying data
• Ability to read and search files in hexadecimal format on the mainframe
• Experience with JCL
• Experience with TWS / OPC
• Payments processing experience
• Knowledge of debit and credit transactions
• Experience with transaction and statement processing
• Knowledge of SWIFT messaging, including MT940, MT950, camt.052, and camt.053
• Strong focus on business problems and business impact
• Systematic and structured working approach
• Very good command of English, both spoken and written

Nice to have:

• Previous hands-on experience in application maintenance
• Experience managing applications on Red Hat Linux

• Participate in a BizDevOps SAFe Agile team, focusing on application maintenance and lifecycle management
• Deliver activities required to meet SLA objectives and ensure high-quality IT services
• Handle incident management, problem management, and service fulfillment
• Deliver services in line with agreed scope, quality, and timelines
• Take ownership of assigned parts of change initiatives, collaborating with multiple stakeholders to deliver sustainable solutions
• Contribute to backlog management during SAFe ceremonies, including refinement and planning of Agile stories supporting prioritised Epics and Features
• Improve the robustness and quality of applications to ensure a reliable, scalable, and up-to-date production environment
• Continuously follow best practices and latest developments within own area of expertise to ensure ongoing professional development